# ST BLE Sensor Classic vs Pappstor

The clearest difference is update cadence: Pappstor at every 6 weeks against ST BLE Sensor Classic's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ST BLE Sensor Classic ships an update every 6 months, Pappstor every 6 weeks. Both last shipped on October 4, 2026.

## The numbers

| Metric | ST BLE Sensor Classic | Pappstor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/st-ble-sensor-classic/id6447749695/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 71 MB | 72 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [STMicroelectronics](https://appshunter.io/developer/1801774735) | [Batura Mobile Solutions S.L.](https://appshunter.io/developer/504277377) |

## What reviewers say

### ST BLE Sensor Classic

[App page](https://appshunter.io/ios/app/st-ble-sensor-classic/id6447749695)

This app connects to ST development boards via Bluetooth Low Energy to access sensor data. It allows logging data to cloud providers and updating board firmware directly from your mobile device.

**Highlights:** Access sensor data, Log data to cloud providers, Update board firmware, Discover board functionalities, Supports motion-sensor data fusion, Activity recognition, Pedometer functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### Pappstor

[App page](https://appshunter.io/ios/app/pappstor/id6449253985)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ST BLE Sensor Classic free?

ST BLE Sensor Classic is free to download, with no in-app purchases.

### Is Pappstor free?

Pappstor is free to download, with no in-app purchases.

### Do ST BLE Sensor Classic or Pappstor have ads?

Neither ST BLE Sensor Classic nor Pappstor shows ads.

### Which is updated more often, ST BLE Sensor Classic or Pappstor?

ST BLE Sensor Classic ships an update every 6 months, and Pappstor every 6 weeks. Most recently, ST BLE Sensor Classic was updated on October 4, 2026 and Pappstor on October 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*